fn main(){
    let mut x : [i32; 5] = [1, 2, 3, 4, 5];
    let y : [i32; 5] = [6, 7, 8, 9, 0];
    
    println!("x = {:?}, y = {:?}", x, y);
    
    x = y;
    
    println!("x = {:?}, y = {:?}", x, y);
} 
